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<div class="header">
  <div class="headertitle"><div class="title">cyw43_internal.h</div></div>
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<div class="contents">
<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">/*</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment"> * This file is part of the cyw43-driver</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment"> *</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="comment"> * Copyright (C) 2019-2022 George Robotics Pty Ltd</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment"> *</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="comment"> * Redistribution and use in source and binary forms, with or without</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="comment"> * modification, are permitted provided that the following conditions are met:</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="comment"> *</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="comment"> * 1. Redistributions of source code must retain the above copyright notice,</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="comment"> *    this list of conditions and the following disclaimer.</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="comment"> * 2. Redistributions in binary form must reproduce the above copyright notice,</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="comment"> *    this list of conditions and the following disclaimer in the documentation</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="comment"> *    and/or other materials provided with the distribution.</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="comment"> * 3. Any redistribution, use, or modification in source or binary form is done</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span><span class="comment"> *    solely for personal benefit and not for any commercial purpose or for</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="comment"> *    monetary gain.</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span><span class="comment"> *</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE LICENSOR AND COPYRIGHT OWNER &quot;AS IS&quot; AND ANY</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="comment"> * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span><span class="comment"> * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span><span class="comment"> * DISCLAIMED. IN NO EVENT SHALL THE LICENSOR OR COPYRIGHT OWNER BE LIABLE FOR</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span><span class="comment"> * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span><span class="comment"> * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span><span class="comment"> * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span><span class="comment"> * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span><span class="comment"> * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span><span class="comment"> * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span><span class="comment"> *</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span><span class="comment"> * This software is also available for use with certain devices under different</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span><span class="comment"> * terms, as set out in the top level LICENSE file.  For commercial licensing</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span><span class="comment"> * options please email contact@georgerobotics.com.au.</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span><span class="comment"> */</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span> </div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span><span class="preprocessor">#ifndef CYW43_INCLUDED_CYW43_INTERNAL_H</span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span><span class="preprocessor">#define CYW43_INCLUDED_CYW43_INTERNAL_H</span></div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span> </div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span><span class="preprocessor">#define BUS_FUNCTION (0)</span></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span><span class="preprocessor">#define BACKPLANE_FUNCTION (1)</span></div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span><span class="preprocessor">#define WLAN_FUNCTION (2)</span></div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span> </div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"><a class="line" href="struct__cyw43__int__t.html">   46</a></span><span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code hl_struct" href="struct__cyw43__int__t.html">_cyw43_int_t</a> {</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span>    <span class="keywordtype">void</span> *cb_data;</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span> </div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span>    uint32_t startup_t0;</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span>    uint32_t cur_backplane_window;</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span>    uint8_t wwd_sdpcm_packet_transmit_sequence_number;</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span>    uint8_t wwd_sdpcm_last_bus_data_credit;</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span>    uint8_t wlan_flow_control;</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span>    uint16_t wwd_sdpcm_requested_ioctl_id;</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span>    <span class="keywordtype">bool</span> bus_is_up;</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span>    <span class="keywordtype">bool</span> had_successful_packet;</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span><span class="preprocessor">    #if CYW43_BACKPLANE_READ_PAD_LEN_BYTES &gt; 0</span></div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span>    uint32_t spi_header[(CYW43_BACKPLANE_READ_PAD_LEN_BYTES / 4) + 1] __attribute__((aligned(4))); <span class="comment">// Must be before spid_buf</span></div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span><span class="preprocessor">    #endif</span></div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span>    uint8_t spid_buf[2048];</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span> </div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span>    uint8_t last_ssid_joined[36];</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span>    <span class="comment">// private info for the bus implementation</span></div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span>    <span class="keywordtype">void</span> *bus_data;</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span> </div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span>    <span class="comment">// Infineon &quot;workaround&quot; for f1 overflow problem</span></div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span>    uint32_t last_header[2];</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span>    <span class="keywordtype">size_t</span> last_size;</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span>    uint32_t last_backplane_window;</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span>} <a class="code hl_struct" href="struct__cyw43__int__t.html">cyw43_int_t</a>;</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span> </div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span><span class="keyword">static_assert</span>(<span class="keyword">sizeof</span>(<a class="code hl_struct" href="struct__cyw43__int__t.html">cyw43_int_t</a>) == <span class="keyword">sizeof</span>(<a class="code hl_struct" href="struct__cyw43__ll__t.html">cyw43_ll_t</a>), <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span> </div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span><span class="comment">// Read/write a number of bytes.</span></div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span><span class="comment">// These return 0 on success, &lt;0 errno code on error.</span></div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span><span class="keywordtype">int</span> cyw43_read_bytes(<a class="code hl_struct" href="struct__cyw43__int__t.html">cyw43_int_t</a> *self, uint32_t fn, uint32_t addr, <span class="keywordtype">size_t</span> len, uint8_t *buf);</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span><span class="keywordtype">int</span> cyw43_write_bytes(<a class="code hl_struct" href="struct__cyw43__int__t.html">cyw43_int_t</a> *self, uint32_t fn, uint32_t addr, <span class="keywordtype">size_t</span> len, <span class="keyword">const</span> uint8_t *buf);</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span> </div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span><span class="comment">// Read a single register.</span></div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span><span class="comment">// These return 0 on success, &lt;0 errno code on error.</span></div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span><span class="comment">// TODO: cyw43_read_reg_u32 cannot return &lt;0 on error with 32-bit return type.</span></div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span><span class="keywordtype">int</span> cyw43_read_reg_u8(<a class="code hl_struct" href="struct__cyw43__int__t.html">cyw43_int_t</a> *self, uint32_t fn, uint32_t reg);</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span><span class="keywordtype">int</span> cyw43_read_reg_u16(<a class="code hl_struct" href="struct__cyw43__int__t.html">cyw43_int_t</a> *self, uint32_t fn, uint32_t reg);</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span>uint32_t cyw43_read_reg_u32(<a class="code hl_struct" href="struct__cyw43__int__t.html">cyw43_int_t</a> *self, uint32_t fn, uint32_t reg);</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span> </div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span><span class="comment">// Write a single register.</span></div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span><span class="comment">// These return 0 on success, &lt;0 errno code on error.</span></div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span><span class="keywordtype">int</span> cyw43_write_reg_u8(<a class="code hl_struct" href="struct__cyw43__int__t.html">cyw43_int_t</a> *self, uint32_t function, uint32_t reg, uint32_t val);</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span><span class="keywordtype">int</span> cyw43_write_reg_u16(<a class="code hl_struct" href="struct__cyw43__int__t.html">cyw43_int_t</a> *self, uint32_t fn, uint32_t reg, uint16_t val);</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span><span class="keywordtype">int</span> cyw43_write_reg_u32(<a class="code hl_struct" href="struct__cyw43__int__t.html">cyw43_int_t</a> *self, uint32_t function, uint32_t reg, uint32_t val);</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span> </div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span><span class="preprocessor">#endif </span><span class="comment">// CYW43_INCLUDED_CYW43_INTERNAL_H</span></div>
<div class="ttc" id="astruct__cyw43__int__t_html"><div class="ttname"><a href="struct__cyw43__int__t.html">_cyw43_int_t</a></div><div class="ttdef"><b>Definition:</b> cyw43_internal.h:46</div></div>
<div class="ttc" id="astruct__cyw43__ll__t_html"><div class="ttname"><a href="struct__cyw43__ll__t.html">_cyw43_ll_t</a></div><div class="ttdef"><b>Definition:</b> cyw43_ll.h:265</div></div>
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